KR20220149659A - 에어 갭핑 하드웨어 프로토콜을 사용한 보안 데이터 전달을 위한 시스템 및 방법 - Google Patents

에어 갭핑 하드웨어 프로토콜을 사용한 보안 데이터 전달을 위한 시스템 및 방법 Download PDF

Info

Publication number
KR20220149659A
KR20220149659A KR1020227028223A KR20227028223A KR20220149659A KR 20220149659 A KR20220149659 A KR 20220149659A KR 1020227028223 A KR1020227028223 A KR 1020227028223A KR 20227028223 A KR20227028223 A KR 20227028223A KR 20220149659 A KR20220149659 A KR 20220149659A
Authority
KR
South Korea
Prior art keywords
module
data
bridge
secure
interface
Prior art date
Application number
KR1020227028223A
Other languages
English (en)
Korean (ko)
Inventor
카밀 라팔 간차시
Original Assignee
비트폴드 아게
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 비트폴드 아게 filed Critical 비트폴드 아게
Publication of KR20220149659A publication Critical patent/KR20220149659A/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0471—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload applying encryption by an intermediary, e.g. receiving clear information at the intermediary and encrypting the received information at the intermediary before forwarding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • H04L9/3213—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/544—Buffers; Shared memory; Pipes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Electric Cable Installation (AREA)
KR1020227028223A 2020-01-20 2021-01-20 에어 갭핑 하드웨어 프로토콜을 사용한 보안 데이터 전달을 위한 시스템 및 방법 KR20220149659A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20461503.3A EP3852334B1 (en) 2020-01-20 2020-01-20 A system and a method for secure data transfer using air gapping hardware protocol
EP20461503.3 2020-01-20
PCT/EP2021/051188 WO2021148461A1 (en) 2020-01-20 2021-01-20 A system and a method for secure data transfer using air gapping hardware protocol

Publications (1)

Publication Number Publication Date
KR20220149659A true KR20220149659A (ko) 2022-11-08

Family

ID=69185556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227028223A KR20220149659A (ko) 2020-01-20 2021-01-20 에어 갭핑 하드웨어 프로토콜을 사용한 보안 데이터 전달을 위한 시스템 및 방법

Country Status (9)

Country Link
US (1) US11687478B2 (pl)
EP (1) EP3852334B1 (pl)
JP (1) JP7568206B2 (pl)
KR (1) KR20220149659A (pl)
CN (1) CN115336230B (pl)
ES (1) ES2952067T3 (pl)
IL (1) IL294727A (pl)
PL (1) PL3852334T3 (pl)
WO (1) WO2021148461A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2952067T3 (es) * 2020-01-20 2023-10-26 Bitfold Ag Un sistema y un método para la transferencia segura de datos usando el protocolo de hardware de air gapping
US11954211B2 (en) * 2021-04-14 2024-04-09 Servicenow, Inc. Secure data collection from an air-gapped network
US12003709B1 (en) 2022-11-16 2024-06-04 International Business Machines Corporation Visual data transmission by an air-gapped system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053390A1 (de) * 2000-10-27 2002-05-08 Scm Microsystems Gmbh Modul zur sicheren Übertragung von Daten
JP3804670B2 (ja) 2004-04-21 2006-08-02 セイコーエプソン株式会社 半導体装置、電子機器及び半導体装置のアクセス制御方法
US20070098175A1 (en) * 2005-10-31 2007-05-03 Systech Corporation Security enabler device and method for securing data communications
US7583169B1 (en) * 2007-03-22 2009-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration MEMS switches having non-metallic crossbeams
TR200708644A1 (tr) 2007-12-13 2009-07-21 Atti̇la Özgi̇t Dr. Sanal hava yastığı sistemi.
US8274240B2 (en) * 2010-02-01 2012-09-25 Lutron Electronics Co., Inc. Switching circuit having delay for inrush current protection
US9961550B2 (en) 2010-11-04 2018-05-01 Itron Networked Solutions, Inc. Physically secured authorization for utility applications
EP2461534A1 (en) * 2010-12-01 2012-06-06 Irdeto B.V. Control word protection
US10929572B2 (en) * 2017-04-10 2021-02-23 Nyquist Semiconductor Limited Secure data storage device with security function implemented in a data security bridge
EP3506587A1 (en) * 2017-12-29 2019-07-03 Nagravision S.A. Integrated circuit
US11095446B2 (en) * 2018-02-27 2021-08-17 Anchor Labs, Inc. Cryptoasset custodial system with different rules governing access to logically separated cryptoassets and proof-of-stake blockchain support
US20190354970A1 (en) * 2018-05-15 2019-11-21 Decentral Inc. Cryptographic transaction signing devices and methods therefor
US11212084B2 (en) 2018-07-21 2021-12-28 Fundacja “Blockchain Development Foundation” System and a method for signing transactions using air-gapped private keys
US11316832B1 (en) * 2019-01-26 2022-04-26 Analytical Wizards Inc. Computer network data center with reverse firewall and encryption enabled gateway for security against privacy attacks over a multiplexed communication channel
ES2952067T3 (es) * 2020-01-20 2023-10-26 Bitfold Ag Un sistema y un método para la transferencia segura de datos usando el protocolo de hardware de air gapping

Also Published As

Publication number Publication date
JP7568206B2 (ja) 2024-10-16
PL3852334T3 (pl) 2023-08-14
WO2021148461A1 (en) 2021-07-29
EP3852334A1 (en) 2021-07-21
US20210224212A1 (en) 2021-07-22
ES2952067T3 (es) 2023-10-26
EP3852334B1 (en) 2023-06-07
US11687478B2 (en) 2023-06-27
CN115336230B (zh) 2024-10-18
CN115336230A (zh) 2022-11-11
EP3852334C0 (en) 2023-06-07
IL294727A (en) 2022-09-01
JP2023510002A (ja) 2023-03-10

Similar Documents

Publication Publication Date Title
US10482291B2 (en) Secure field-programmable gate array (FPGA) architecture
JP4459703B2 (ja) キーボードまたは関連デバイスとの機密保護機能のある通信
US8484486B2 (en) Integrated cryptographic security module for a network node
US11533297B2 (en) Secure communication channel with token renewal mechanism
JP6138333B2 (ja) 鍵回復攻撃を妨害する対抗手段としての送信機および受信機のペアリングのためのマスタ鍵暗号化関数
KR100879907B1 (ko) 컴퓨팅 디바이스의 보안을 위한 방법 및 시스템
JP7568206B2 (ja) エアギャッピングハードウェアプロトコルを使用したセキュアなデータ転送のためのシステムおよび方法
KR100334720B1 (ko) 보안기능을 갖는 어댑터 및 이를 이용한 컴퓨터 보안시스템
EP2711859B1 (en) Secured computing system with asynchronous authentication
CN101682628A (zh) 安全通信
WO2010104632A2 (en) Offloading cryptographic protection processing
CN104335548A (zh) 安全数据处理
US20110202772A1 (en) Networked computer identity encryption and verification
US20200195617A1 (en) Securing data in motion
US20210266175A1 (en) Device for data encryption and integrity
TWI549020B (zh) 運算裝置、方法與系統
Guillen et al. Crypto-Bootloader–Secure in-field firmware updates for ultra-low power MCUs
Sahu et al. Implementation of modified hybrid port knocking (MHPK) with strong authentication
US12056549B1 (en) Method and apparatus for activating a remote device
Shanmugam Securing inter-processor communication in automotive ECUs
Adithya et al. Advanced Encryption Standard Crypto Block Verification Utility
CN114761958A (zh) 用于安全通信的设备和方法
CN114490552A (zh) 数据传输方法、装置和电子设备
EX6000 et al. Non-Proprietary Security Policy
EX6000 et al. Security Policy